Bible: Genesis 17:18-20

17:19Godsaid, “No, Sarahyour wifeis going to bearyou a son, and you will namehim Isaac.3I will confirmmy covenantwithhim as a perpetual4covenantfor his descendantsafterhim.17:20As for Ishmael, I have heardyou.5 I will indeedblesshim, make him fruitful, and give him a multitudeof descendants.6 He will become thefatherof twelveprinces;7I will make himinto a greatnation.